13485441479 has 2 divisors, whose sum is σ = 13485441480. Its totient is φ = 13485441478.

The previous prime is 13485441469. The next prime is 13485441493. The reversal of 13485441479 is 97414458431.

13485441479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13485441479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13485441439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6742720739 + 6742720740.

It is an arithmetic number, because the mean of its divisors is an integer number (6742720740).

Almost surely, 2^13485441479 is an apocalyptic number.

13485441479 is a deficient number, since it is larger than the sum of its proper divisors (1).

13485441479 is an equidigital number, since it uses as much as digits as its factorization.

13485441479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1935360, while the sum is 50.

The spelling of 13485441479 in words is "thirteen billion, four hundred eighty-five million, four hundred forty-one thousand, four hundred seventy-nine".